Table 12. Alternate functions for port A
Port
&
Pin
AF0
AF1
AF2
AF3
AF4
AF5
AF6
AF7
AF8
AF9
AF10
AF11
AF12
AF14
AF15
Name
TIM2_
CH1_
ETR
TSC_
G1_IO1
USART2 COMP1 TIM8_
TIM8_
ETR
EVENT
OUT
PA0
_CTS
_OUT
BKIN
TIM2_
CH2
TSC_
G1_IO2
USART2
_RTS
TIM15_
CH1N
EVENT
OUT
PA1
PA2
PA3
PA4
TIM2_
CH3
TSC_
G1_IO3
USART2 COMP2 TIM15_
_TX
EVENT
OUT
_OUT
CH1
TIM2_
CH4
TSC_
G1_IO4
USART2
_RX
TIM15_
CH2
EVENT
OUT
TIM3_ TSC_
CH2 G2_IO1
SPI1_ SPI3_NSS, USART2
EVENT
OUT
NSS
I2S3_WS
_CK
TIM2_
CH1_
ETR
TSC_
G2_IO2
SPI1_
SCK
EVENT
OUT
PA5
TIM16_ TIM3_ TSC_
CH1 CH1 G2_IO3 BKIN
TIM8_ SPI1_
COMP1
_OUT
EVENT
OUT
PA6
PA7
TIM1_BKIN
TIM1_CH1N
TIM1_CH1
TIM1_CH2
TIM1_CH3
TIM1_CH1N
MISO
TIM17_ TIM3_ TSC_
TIM8_ SPI1_
COMP2
_OUT
EVENT
OUT
CH1
CH2
G2_IO4 CH1N MOSI
I2C2_ I2S2_
SMBA MCK
USART1 COMP3
_CK _OUT
TIM4_
ETR
EVENT
OUT
PA8 MCO
PA9
TSC_
G4_IO1 SCL
I2C2_ I2S3_
MCK
USART1 COMP5 TIM15_ TIM2_
EVENT
OUT
_TX
_OUT
BKIN
CH3
TIM17_
BKIN
TSC_
G4_IO2 SDA
I2C2_
USART1 COMP6
_RX _OUT
TIM2_ TIM8_
CH4
EVENT
OUT
PA10
BKIN
USB_
DM
USART1 COMP1
TIM4_
CH1
TIM1_
BKIN2
EVENT
OUT
PA11
CAN_RX
TIM1_CH4
_CTS
_OUT
STMICROELECTRONICS [ ST ]
